Speedboat



FIG. 1 is a perspective illustration from the rear and right side of a speedboat of the present design;

FIG. 2 is a rear elevational view of the speedboat of FIG. 1;

FIG. 3 is a front elevational view of the speedboat of FIG. 1;

FIG. 4 is a right side elevational view speedboat of FIG. 1, the left side view being a mirror image thereof; and,

FIG. 5 is a top plan view of the speedboat of FIG. 1.

Portions of the speedboat shown in broken lines in FIGS. 1-5 form no part of the claimed design. 

The ornamental design for a speedboat, as shown and described. 